Home / 93,619.52-129,163.39-53,304.77

Finding the Fourth Proportional to 93,619.52, 129,163.39 and 53,304.77

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Solution

The fourth proportional to 93,619.52, 129,163.39 and 53,304.77 is: 73,542.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,619.52 : 129,163.39 = 53,304.77 : x
  2. Step 2: Convert to fraction form
    93,619.52/129,163.39 = 53,304.77/x
  3. Step 3: Cross multiply
    93,619.52x = 129,163.39 × 53,304.77
  4. Step 4: Simplify right side
    93,619.52x = 6,885,024,017.29
  5. Step 5: Solve for x
    x = 6,885,024,017.29/93,619.52
  6. Step 6: Final answer
    x = 73,542.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.